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The AAPG/Datapages Combined Publications Database
Showing 1,739 Results. Searched 200,636 documents.
EXCERPTS FROM "ANTICLINES IN THE BLACKFEET INDIAN RESERVATION, MONTANA"
EUGENE STEBINGER
Montana Geological Society
.... Here, as on North Fork of Milk River, the fold is not symmetric, the steeper limb being on the east. Near the center of sec. 22, about...
1955
Sedimentary Analysis and Oil-Bearing Structures of the Biyang Basin, Southern Henan Province, China
Li Chunju, Zhu Shaobi, Zhu Shuian
Circum Pacific Council Publications
..., it is gentle above to steep below. Compound rhythmic bedding (or complete rhythmic bedding) includes both a symmetric, compound depositional rhythmite from top...
1989
Concepts Learned from a 3D Outcrop of a Sinuous Slope Channel Complex: Beacon Channel Complex, Brushy Canyon Formation, West Texas, U.S.A.
David R. Pyles, David C. Jennette, Mark Tomasso, Rick T. Beaubouef, Christine Rossen
Journal of Sedimentary Research (SEPM)
... architectural and facies asymmetry related to bends in the sinuous channels. Cross section C is the most symmetric cross section of Channel 2...
2010
Numerical Modeling of Hydraulic Fracture Propagation in Tectonically Stressed Shale Reservoirs
Pablo Medina, Manuel Jin, Sebastián D’hers, Marcelo Frydman
Unconventional Resources Technology Conference (URTEC)
... and exhibits transversely isotropic properties with symmetric axes perpendicular to the bedding. The rock behavior is modeled using Biot’s poroelastic...
2020
Gravity Survey of the Northern Channel Islands
J. D. Rietman, J. K. Aldrich
Pacific Section of AAPG
... is not symmetric with respect to the surface trace of the fault, several alternative ideas may be offered for the basement-fault geometry: (1) the fault plane...
1969
Hurricane Hazard Assessment System for Damage to Residential Structures in South Carolina
Zhigang Huang, David V. Rosowsky, Peter R. Sparks
Environmental Geosciences (DEG)
... clear eye. In a well-developed stationary hurricane, the wind and pressure fields are nearly symmetric. Asymmetry is introduced when the storm...
2000
Reinterpretation of the Internal Structure of Palangana Salt Dome, South Texas*
M. P. A. Jackson, C. J. Talbot
Bulletin of South Texas Geological Society
.... Figure 4. Schematic symmetric fivefold mushroom diapir in vertical section showing terminology for first-order folds. (From Jackson and Talbot...
1985
Some Remarks on Regression and Transgression in Deltaic Sediments
Gerard Dailly
CSPG Special Publications
... is explained by the existence of a prevailing wind which blows along the axis of the Niger River and creates two symmetric longshore currents (Allen, 1965). Two...
1975
Devonian Braided Stream Deposits in the Battery Point Formation, Gaspe Est, Quebec
Douglas J. Cant
Atlantic Geology
... are variable, from a symmetric scoop, to an asymmetric scour, to a very low angle, almost float depression. The laminae which infill these erosional features...
1973
Key Properties are not Well Represented by Means: Spatial Asymmetry in Coal Seam Gas Reservoir Modelling
Sebastian Hoerning, Iain Rodger
Unconventional Resources Technology Conference (URTEC)
... theoretical copulas, two Gaussian (upper row) and two v-transformed (lower row) copulas. It can be seen that the Gaussian copulas are symmetric...
2021
Heat Flow Modelling and Thermal History of the Onshore Gippsland Basin: Upside Potential for Unconventional Gas and Geothermal Resources
Ben Harrison, David Taylor, Peter Tingate, Mike Sandiford
Petroleum Exploration Society of Australia (PESA)
... of the southern break-up margin between Australia and Antarctica. The basin represents a symmetric, failed arm of the southern margin rifting, having become...
2012
Computer simulation of coastal-marine sedimentary sequences influenced by glacial-eustatic sea-level fluctuations
W. Lynn Watney, John French, Jan-Chung Wong
Kansas Geological Society
... successions associated with symmetric sea-level fluctuation are characterized by rapid transgressional surfaces (flooding) followed by high-stand siltstone...
1989
An Approach to Include Scale-Dependent Surface Roughness in Hydraulic Fracturing Simulation
Abbas Movassagh, Saeed Salimzadeh, Elaheh Arjomand, Manouchehr Haghighi
Unconventional Resources Technology Conference (URTEC)
..., as expected, that the fracture propagates in a symmetric circular pattern showing maximum aperture of about 1.2 mm at the injection point. The corresponding...
2021
Dinosaur footprints as ultimate evidence for a terrestrial environment in the late Sinemurian Trento Carbonate Platform
Fabio Massimo Petti, Massimo Bernardi
PALAIOS
.... The calculated pace length is 116 cm. MTSN-SC3 is a left tridactyl and mesaxonic pedal print. It is symmetric, as long as wide (FL 5 FW about 26 cm). Only digits...
2011
On Causes of Partial Cement Deficiency at Doglegs and its Impact on Casing Failure; An Integrated Modeling Approach
Hao Yu, Arash Dahi Taleghani, Zhanghua Lian
Unconventional Resources Technology Conference (URTEC)
..., the contact force distributions on the inner and outer walls of cement are symmetric about the deficiency axis. When α equals 60°, the contact force between...
2021
The Effective Process Parameters of CO2 Adsorption on Peninsular Malaysia Shale Samples
Asmau Iyabo Balogun, Firas Ayad Abdulkareem, Sayed Ameenuddin Irfan, Eswaran Padmanabhan
Unconventional Resources Technology Conference (URTEC)
.... The peaks between 1020 and 540 cm−1 are ascribed to the asymmetric vibration of the Si–O groups, with a peak maximum at 570cm−1 and the symmetric...
2021
Phanerozoic Development of the Llano Uplift
Thomas E. Ewing
Bulletin of South Texas Geological Society
..., basin subsidence and broad warping formed this oddly symmetric mass? What might it have looked like in past times? This story is best told in terms of six...
2005
BIOSTRATIGRAPHY OF TRANSITIONAL DEVONIAN-MISSISSIPPIAN SAPPINGTON FORMATION OF SOUTHWEST MONTANA
R. C. GUTSCHICK, LEE J. SUTTNER, MICHAEL J. SWITEK
Montana Geological Society
..., as indicated in Figure 1. The symmetric oscillationtype ripple is most common, although asymmetric or current ripples are found occasionally...
1962
Balancing Cross-Section and Sandbox Modeling of Satui Fold-Thrust-Belt, Asem-Asem Basin, South Kalimantan
Benyamin Sapiie, Astyka Pamumpuni, Meli Hadiana
Indonesian Petroleum Association
... an imbricated foldthrust-belt system (Figure 7). Asymmetric and symmetric folds styles are occur in this area. Asymmetric fold in this area commonly...
2008
Mesozoic Sedimentary Succession at Andoy, Northern Norway, and Relation to Structural Development of the North Atlantic Area
A. Dalland
CSPG Special Publications
... the Lofoten area of Norway to the Wollaston Forland area of East Greenland. Mesozoic reconstruction, showing possible symmetric development of rift...
1981
Characterizing initial-state conductivity distribution at a CO2 injection site with airborne, surface, and borehole electromagnetic induction methods
Lucie Costard and Jeffrey G. Paine
Environmental Geosciences (DEG)
... investigations worldwide (e.g., Smith, 2010). It operates in symmetric dipole configuration and consists of five horizontal coplanar induction coils...
2015
Investigation of Created Fracture Geometry through Hydraulic Fracture Treatment Analysis
Ibraheem A. Ahmed, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
... that in cases where the full extent of the fracture geometry is not detected due to location bias, the assumption should be that the fracture is symmetric...
2013
Investigation of Surficial Structural Geology of Portions of Beckham, Custer, Roger Mills, and Washita Counties, Oklahoma
Pamela Jean Zabawa
Oklahoma City Geological Society
... City sandstone (fig. 5). The structure contours show that the high structure began as a fairly symmetric structure and then was warped by tilting...
1979
Experimental Patterns in Superposed Similar Folding
E. S. O'Driscoll
CSPG Bulletin
... of maximum mutual augmentation of the positive and negative maxima of the two fold systems, whereas the C points mark the centres of mutual symmetric...
1962
Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data
Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani
Unconventional Resources Technology Conference (URTEC)
... frame, and ij is a symmetric second-rank tensor, referred to as the effective stress coefficient (Chen and Nur, 1992). The second-rank stress tensor...
2013